Home / 2,654,421.80-3,662,944.26-1,508,343.08

Finding the Fourth Proportional to 2,654,421.80, 3,662,944.26 and 1,508,343.08

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Solution

The fourth proportional to 2,654,421.80, 3,662,944.26 and 1,508,343.08 is: 2,081,423.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,421.80 : 3,662,944.26 = 1,508,343.08 : x
  2. Step 2: Convert to fraction form
    2,654,421.80/3,662,944.26 = 1,508,343.08/x
  3. Step 3: Cross multiply
    2,654,421.80x = 3,662,944.26 × 1,508,343.08
  4. Step 4: Simplify right side
    2,654,421.80x = 5,524,976,626,996.72
  5. Step 5: Solve for x
    x = 5,524,976,626,996.72/2,654,421.80
  6. Step 6: Final answer
    x = 2,081,423.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.